Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. Plaquenil fda wanting to remove it What happens if you stop plaquenil Chloroquine, introduced into medicine in the 1940s, is a member of an important series of chemically related antimalarial agents, the quinoline derivatives. Chloroquine is administered orally as chloroquine phosphate. It also can be given by intramuscular injection as chloroquine hydrochloride. Aralen chloroquine phosphate is an antimalarial drug used to treat and to prevent malaria. It is also used to treat infections caused by amoebae. It is also used to treat infections caused by amoebae. Chloroquine injection is used in acute attacks of malaria when the patient is unable to swallow. Dosage & administration Adult 200 to 300 mg chloroquine base by intramuscular or intravenous injection. It should not be given intravenously to children. Contraindications Care is needed in administering chloroquine to patients with impaired. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. What is chloroquine injection Chloroquine - an overview ScienceDirect Topics, Side Effects of Aralen Chloroquine, Warnings, Uses Chloroquine sigma ready madeIcd10cm code for plaquenilPlaquenil easy bruisingPlaquenil and eds G chloroquine phosphate 600 mg base orally once a day for 2 days, followed by 500 mg chloroquine phosphate 300 mg base orally once a day for at least 2 to 3 weeks Comments -Treatment is usually combined with an effective intestinal amebicide. Chloroquine Dosage Guide with Precautions -. General Preparation - Chloroquine Phosphate Injection.. Chloroquine Oral Route Proper Use - Mayo Clinic. QT interval prolongation, torsades de pointes, and ventricular arrhythmias reported; risk is greater if chloroquine is administered at high doses; fatal cases reported; use with caution in patients with cardiac disease, a history of ventricular arrhythmias, uncorrected hypokalemia and/or hypomagnesemia, or bradycardia 50 bpm, and during concomitant administration with QT interval prolonging agents due to potential for QT interval prolongation Mechanism of Action Chloroquine, a 4-aminoquinoline, is an anti-protozoal agent. The precise mechanism by which Chloroquine exhibits activity is not known. Chloroquine, may exert its effect against Plasmodium species by concentrating in the acid vesicles of the parasite and by inhibiting polymerization of heme. Find patient medical information for Chloroquine Phosphate Bulk on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.